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所在平台: Udemy |
课程主页: https://www.udemy.com/course/oracle-database-administration-i-exam-1z0-082-2024/
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**Oracle Database Administration I (1Z0-082) 备考课程总结** 本课程旨在帮助您全面掌握 Oracle Database 19c 的核心管理技能，并为 1Z0-082 认证考试做好准备。课程涵盖了 Oracle 数据库管理的各个方面，从基础架构到高级配置和故障排除。 **核心内容概述：** * **Oracle 数据库架构理解：** 深入了解 Oracle 数据库的整体架构，包括实例配置、内存结构、进程结构、逻辑和物理数据结构以及服务器架构。 * **数据库实例管理：** 学习数据库的启动、关闭过程，如何使用数据字典视图和动态性能视图进行监控，以及如何处理自动诊断存储库 (ADR)、警示日志和跟踪文件。 * **初始化参数和用户管理：** 掌握初始化参数文件的管理，以及用户、角色和权限的管理，包括分配配额、实施最小权限原则、创建和分配用户配置文件以及管理用户认证。 * **存储管理：** 学习 Oracle 数据库的空间管理技术，包括可恢复空间分配、收缩段、延迟段创建、以及利用空间节省特性。 * **数据移动和访问：** 掌握使用外部表、Oracle Data Pump 和 SQL*Loader 等工具进行数据移动的技术，并学习如何使用 Oracle 提供的各种工具（如 DBCA, Enterprise Manager, SQL Developer, SQL*Plus）来访问和管理数据库。 * **Oracle Net Services 配置：** 学习配置 Oracle Net Services，包括实例间的通信、监听器的配置、以及专用服务器与共享服务器模式的比较，并掌握命名方法管理。 * **表空间和数据文件管理：** 掌握表空间和数据文件的创建、修改、删除，以及在线数据文件的移动和重命名。 * **Undo 管理：** 理解事务和 Undo 数据，掌握 Undo 信息的存储和配置，并了解 Undo 数据与 Redo 数据的区别。 * **SQL 数据检索和定制：** 学习使用 SQL SELECT 语句检索数据，包括列别名、连接符、限定符、DISTINCT 关键字、算术表达式、NULL 值处理，以及单行函数（字符函数、日期函数、数字函数）的灵活运用。 * **聚合和分组：** 掌握使用分组函数（如 SUM, AVG, COUNT）报告聚合数据，以及如何限制分组结果和创建数据分组。 * **子查询：** 学习使用单行子查询和多行子查询来解决复杂的查询需求。 * **DML 和事务管理：** 掌握使用数据操纵语言 (DML) 管理表数据，并学习如何控制数据库事务。 * **Schema 对象管理：** 学习管理序列、同义词、索引、临时表以及约束。 * **高级 SQL 特性：** 学习使用 SET Operators (UNION, UNION ALL, INTERSECT, MINUS) 来组合和比较 SELECT 语句的结果，并理解 ORDER BY 子句在 SET 操作中的应用。 * **数据类型转换：** 掌握使用 NVL, NULLIF, COALESCE 等函数，以及隐式和显式数据类型转换，并熟练运用 TO_CHAR, TO_NUMBER, TO_DATE 等转换函数。 * **多表数据联接：** 学习使用各种类型的 JOIN（包括自连接、非等值连接和外连接）从多个表中检索数据。 * **视图管理：** 学习创建、修改和管理视图。 * **时区处理：** 了解如何在不同时区下工作，并使用 CURRENT_DATE, CURRENT_TIMESTAMP, LOCALTIMESTAMP 等函数。 通过本课程的学习，您将能够自信地应对 Oracle Database 19c 的管理挑战，并为成功通过 1Z0-082 认证考试奠定坚实基础。
Welcome to the definitive test for Oracle database administration I - 1z0-082, for everybody that wants to test their knowledge on Oracle database 19c.The Oracle database administration I - 1z0-082 test exam is designed to assesses people theoretical understanding of and the practical skills required to configure and manage Oracle Databases 19c.Topics Covered in the Exam Test:Understanding Oracle Database ArchitectureUnderstanding Oracle Database Instance ConfigurationsUnderstanding Oracle Database Memory and Process StructuresUnderstanding Logical and Physical Database StructuresUnderstanding Oracle Database Server ArchitectureManaging Database InstancesStarting Up Oracle Database InstancesUsing Data Dictionary ViewsShutting Down Oracle Database InstancesUsing Dynamic Performance ViewsUsing the Automatic Diagnostic Repository (ADR)Using the Alert Log and Trace FilesManaging Initialization Parameter FilesManaging Users, Roles and PrivilegesAssigning Quotas to UsersApplying the Principal of Least PrivilegeCreating and Assigning ProfilesAdministering User Authentication MethodsManaging Oracle Database Users, Privileges, and RolesManaging StorageManaging Resumable Space AllocationShrinking SegmentsDeferring Segment CreationUsing Space-Saving FeaturesDeploying Oracle Database Space Management FeaturesManaging Different Types of SegmentsUsing Table and Row CompressionUnderstanding Block Space ManagementMoving DataUsing External TablesUsing Oracle Data PumpUsing SQL*LoaderAccessing an Oracle Database with Oracle supplied ToolsUsing the Database Configuration Assistant (DBCA)Using Oracle Enterprise Manager Cloud ControlUsing racle enterprise Manager Database ExpressUsing SQL DeveloperUsing SQL PlusConfiguring Oracle Net ServicesUsing Oracle Net Services Administration ToolsConfiguring Communication Between Database InstancesConfiguring the Oracle Net ListenerConnecting to an Oracle Database InstanceComparing Dedicated and Shared Server ConfigurationsAdministering Naming MethodsManaging Tablespaces and DatafilesViewing Tablespace InformationCreating, Altering and Dropping TablespacesManaging Table Data StorageImplementing Oracle Managed FilesMoving and Renaming Online Data FilesManaging UndoUnderstanding Transactions and Undo DataStoring Undo InformationConfiguring Undo RententionComparing Undo Data and Redo DataUnderstanding Temporary UndoRestricting and Sorting DataApplying Rules of precedence for operators in an expressionLimiting Rows Returned in a SQL StatementUsing Substitution VariablesUsing the DEFINE and VERIFY commandsUsing Conversion Functions and Conditional ExpressionsApplying the NVL, NULLIF, and COALESCE functions to dataUnderstanding implicit and explicit data type conversionUsing the TO_CHAR, TO_NUMBER, and TO_DATE conversion functionsNesting multiple functionsDisplaying Data from Multiple Tables Using JoinsUsing Self-joinsUsing Various Types of JoinsUsing Non equijoinsUsing OUTER joinsUsing SET OperatorsMatching the SELECT statementsUsing the ORDER BY clause in set operationsUsing The INTERSECT operatorUsing The MINUS operatorUsing The UNION and UNION ALL operatorsUnderstanding Data Definition LanguageUsing Data Definition LanguageManaging ViewsManaging ViewsManaging Data in Different Time ZonesWorking with CURRENT_DATE, CURRENT_TIMESTAMP,and LOCALTIMESTAMPWorking with INTERVAL data typesRetrieving Data using the SQL SELECT StatementUsing Column aliasesUsing The DESCRIBE commandUsing The SQL SELECT statementUsing concatenation operator, literal character strings, alternative quote operator, and the DISTINCT keywordUsing Arithmetic expressions and NULL values in the SELECT statementUsing Single-Row Functions to Customize OutputManipulating strings with character functions in SQL SELECT and WHERE clausesPerforming arithmetic with date dataManipulating numbers with the ROUND, TRUNC and MOD functionsManipulating dates with the date functionReporting Aggregated Data Using Group FunctionsRestricting Group ResultsCreating Groups of DataUsing Group FunctionsUsing Subqueries to Solve QueriesUsing Single Row SubqueriesUsing Multiple Row SubqueriesManaging Tables using DML statementsManaging Database TransactionsUsing Data Manipulation LanguageControlling transactionsManaging Sequences, Synonyms, IndexesManaging IndexesManaging SynonymsManaging SequencesManaging Schema ObjectsCreating and using temporary tablesManaging constraints
